sdk/pkg/front_end/parser_testcases/null_aware_elements/nested.dart.expect

beginCompilationUnit(test1)
  beginMetadataStar(test1)
  endMetadataStar(0)
  beginTopLevelMember(test1)
    beginTopLevelMethod(, null, null)
      handleNoType()
      handleIdentifier(test1, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(List)
        endMetadataStar(0)
        beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(List, typeReference)
          handleNoTypeArguments(list)
          handleType(List, null)
          handleIdentifier(list, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, list, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          beginFunctionType(bool)
            handleNoTypeVariables(()
            handleIdentifier(bool, typeReference)
            handleNoTypeArguments(Function)
            handleType(bool, null)
            beginFormalParameters((, MemberKind.GeneralizedFunctionType)
              beginMetadataStar(dynamic)
              endMetadataStar(0)
              beginFormalParameter(dynamic, MemberKind.GeneralizedFunctionType, null, null, null)
                handleIdentifier(dynamic, typeReference)
                handleNoTypeArguments())
                handleType(dynamic, null)
                handleNoName())
                handleFormalParameterWithoutValue())
              endFormalParameter(null, null, null, ), null, null, FormalParameterKind.requiredPositional, MemberKind.GeneralizedFunctionType)
            endFormalParameters(1, (, ), MemberKind.GeneralizedFunctionType)
          endFunctionType(Function, null)
          handleIdentifier(p, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, p, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(a, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, a, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(3, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginReturnStatement(return)
          handleNoTypeArguments({)
          beginForControlFlow(null, for)
            beginMetadataStar(var)
            endMetadataStar(0)
            handleNoType(var)
            beginVariablesDeclaration(element, null, var)
              handleIdentifier(element, localVariableDeclaration)
              beginInitializedIdentifier(element)
                handleNoVariableInitializer(element)
              endInitializedIdentifier(element)
            endVariablesDeclaration(1, null)
            handleForInitializerLocalVariableDeclaration(element, true)
            beginForInExpression(list)
              handleIdentifier(list, expression)
              handleNoTypeArguments())
              handleNoArguments())
              handleSend(list, list)
            endForInExpression())
            handleForInLoopParts(null, for, (, null, in)
            beginIfControlFlow(if)
              handleIdentifier(p, expression)
              handleNoTypeArguments(()
              beginArguments(()
                handleIdentifier(element, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(element, element)
              endArguments(1, (, ))
              handleSend(p, ))
              handleParenthesizedCondition((, null, null)
              handleThenControlFlow())
              handleIdentifier(a, expression)
              handleNoTypeArguments(})
              handleNoArguments(})
              handleSend(a, a)
              handleNullAwareElement(?)
            endIfControlFlow(a)
          endForInControlFlow(a)
          handleLiteralSetOrMap(1, {, null, }, false)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(test1, null, })
  endTopLevelDeclaration(})
  beginMetadataStar(test2)
  endMetadataStar(0)
  beginTopLevelMember(test2)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(test2, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(List)
        endMetadataStar(0)
        beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(List, typeReference)
          handleNoTypeArguments(list)
          handleType(List, null)
          handleIdentifier(list, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, list, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          beginFunctionType(bool)
            handleNoTypeVariables(()
            handleIdentifier(bool, typeReference)
            handleNoTypeArguments(Function)
            handleType(bool, null)
            beginFormalParameters((, MemberKind.GeneralizedFunctionType)
              beginMetadataStar(dynamic)
              endMetadataStar(0)
              beginFormalParameter(dynamic, MemberKind.GeneralizedFunctionType, null, null, null)
                handleIdentifier(dynamic, typeReference)
                handleNoTypeArguments())
                handleType(dynamic, null)
                handleNoName())
                handleFormalParameterWithoutValue())
              endFormalParameter(null, null, null, ), null, null, FormalParameterKind.requiredPositional, MemberKind.GeneralizedFunctionType)
            endFormalParameters(1, (, ), MemberKind.GeneralizedFunctionType)
          endFunctionType(Function, null)
          handleIdentifier(p, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, p, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(a, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, a, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(b, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, b, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(4, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginReturnStatement(return)
          handleNoTypeArguments({)
          beginForControlFlow(null, for)
            beginMetadataStar(var)
            endMetadataStar(0)
            handleNoType(var)
            beginVariablesDeclaration(element, null, var)
              handleIdentifier(element, localVariableDeclaration)
              beginInitializedIdentifier(element)
                handleNoVariableInitializer(element)
              endInitializedIdentifier(element)
            endVariablesDeclaration(1, null)
            handleForInitializerLocalVariableDeclaration(element, true)
            beginForInExpression(list)
              handleIdentifier(list, expression)
              handleNoTypeArguments())
              handleNoArguments())
              handleSend(list, list)
            endForInExpression())
            handleForInLoopParts(null, for, (, null, in)
            beginIfControlFlow(if)
              handleIdentifier(p, expression)
              handleNoTypeArguments(()
              beginArguments(()
                handleIdentifier(element, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(element, element)
              endArguments(1, (, ))
              handleSend(p, ))
              handleParenthesizedCondition((, null, null)
              handleThenControlFlow())
              handleIdentifier(a, expression)
              handleNoTypeArguments(else)
              handleNoArguments(else)
              handleSend(a, a)
              handleNullAwareElement(?)
              handleElseControlFlow(else)
              handleIdentifier(b, expression)
              handleNoTypeArguments(})
              handleNoArguments(})
              handleSend(b, b)
              handleNullAwareElement(?)
            endIfElseControlFlow(b)
          endForInControlFlow(b)
          handleLiteralSetOrMap(1, {, null, }, false)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(test2, null, })
  endTopLevelDeclaration(})
  beginMetadataStar(test3)
  endMetadataStar(0)
  beginTopLevelMember(test3)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(test3, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(List)
        endMetadataStar(0)
        beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(List, typeReference)
          handleNoTypeArguments(list)
          handleType(List, null)
          handleIdentifier(list, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, list, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(bool, typeReference)
          handleNoTypeArguments(t)
          handleType(bool, null)
          handleIdentifier(t, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, t, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(a, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, a, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(3, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginReturnStatement(return)
          handleNoTypeArguments({)
          beginIfControlFlow(if)
            handleIdentifier(t, expression)
            handleNoTypeArguments())
            handleNoArguments())
            handleSend(t, t)
            handleParenthesizedCondition((, null, null)
            handleThenControlFlow())
            beginForControlFlow(null, for)
              beginMetadataStar(var)
              endMetadataStar(0)
              handleNoType(var)
              beginVariablesDeclaration(element, null, var)
                handleIdentifier(element, localVariableDeclaration)
                beginInitializedIdentifier(element)
                  handleNoVariableInitializer(element)
                endInitializedIdentifier(element)
              endVariablesDeclaration(1, null)
              handleForInitializerLocalVariableDeclaration(element, true)
              beginForInExpression(list)
                handleIdentifier(list, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(list, list)
              endForInExpression())
              handleForInLoopParts(null, for, (, null, in)
              handleIdentifier(a, expression)
              handleNoTypeArguments(})
              handleNoArguments(})
              handleSend(a, a)
              handleNullAwareElement(?)
            endForInControlFlow(a)
          endIfControlFlow(a)
          handleLiteralSetOrMap(1, {, null, }, false)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(test3, null, })
  endTopLevelDeclaration(})
  beginMetadataStar(test4)
  endMetadataStar(0)
  beginTopLevelMember(test4)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(test4, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(List)
        endMetadataStar(0)
        beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(List, typeReference)
          handleNoTypeArguments(list)
          handleType(List, null)
          handleIdentifier(list, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, list, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(bool, typeReference)
          handleNoTypeArguments(t)
          handleType(bool, null)
          handleIdentifier(t, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, t, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(a, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, a, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(b, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, b, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(4, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginReturnStatement(return)
          handleNoTypeArguments({)
          beginIfControlFlow(if)
            handleIdentifier(t, expression)
            handleNoTypeArguments())
            handleNoArguments())
            handleSend(t, t)
            handleParenthesizedCondition((, null, null)
            handleThenControlFlow())
            beginForControlFlow(null, for)
              beginMetadataStar(var)
              endMetadataStar(0)
              handleNoType(var)
              beginVariablesDeclaration(element, null, var)
                handleIdentifier(element, localVariableDeclaration)
                beginInitializedIdentifier(element)
                  handleNoVariableInitializer(element)
                endInitializedIdentifier(element)
              endVariablesDeclaration(1, null)
              handleForInitializerLocalVariableDeclaration(element, true)
              beginForInExpression(list)
                handleIdentifier(list, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(list, list)
              endForInExpression())
              handleForInLoopParts(null, for, (, null, in)
              handleIdentifier(a, expression)
              handleNoTypeArguments(else)
              handleNoArguments(else)
              handleSend(a, a)
              handleNullAwareElement(?)
            endForInControlFlow(a)
            handleElseControlFlow(else)
            beginForControlFlow(null, for)
              beginMetadataStar(var)
              endMetadataStar(0)
              handleNoType(var)
              beginVariablesDeclaration(element, null, var)
                handleIdentifier(element, localVariableDeclaration)
                beginInitializedIdentifier(element)
                  handleNoVariableInitializer(element)
                endInitializedIdentifier(element)
              endVariablesDeclaration(1, null)
              handleForInitializerLocalVariableDeclaration(element, true)
              beginForInExpression(list)
                handleIdentifier(list, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(list, list)
              endForInExpression())
              handleForInLoopParts(null, for, (, null, in)
              handleIdentifier(b, expression)
              handleNoTypeArguments(})
              handleNoArguments(})
              handleSend(b, b)
              handleNullAwareElement(?)
            endForInControlFlow(b)
          endIfElseControlFlow(b)
          handleLiteralSetOrMap(1, {, null, }, false)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(test4, null, })
  endTopLevelDeclaration(})
  beginMetadataStar(test5)
  endMetadataStar(0)
  beginTopLevelMember(test5)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(test5, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(List)
        endMetadataStar(0)
        beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(List, typeReference)
          handleNoTypeArguments(list)
          handleType(List, null)
          handleIdentifier(list, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, list, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          beginFunctionType(bool)
            handleNoTypeVariables(()
            handleIdentifier(bool, typeReference)
            handleNoTypeArguments(Function)
            handleType(bool, null)
            beginFormalParameters((, MemberKind.GeneralizedFunctionType)
              beginMetadataStar(dynamic)
              endMetadataStar(0)
              beginFormalParameter(dynamic, MemberKind.GeneralizedFunctionType, null, null, null)
                handleIdentifier(dynamic, typeReference)
                handleNoTypeArguments())
                handleType(dynamic, null)
                handleNoName())
                handleFormalParameterWithoutValue())
              endFormalParameter(null, null, null, ), null, null, FormalParameterKind.requiredPositional, MemberKind.GeneralizedFunctionType)
            endFormalParameters(1, (, ), MemberKind.GeneralizedFunctionType)
          endFunctionType(Function, null)
          handleIdentifier(p, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, p, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(a, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, a, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(3, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginReturnStatement(return)
          handleNoTypeArguments({)
          beginForControlFlow(null, for)
            beginMetadataStar(var)
            endMetadataStar(0)
            handleNoType(var)
            beginVariablesDeclaration(element, null, var)
              handleIdentifier(element, localVariableDeclaration)
              beginInitializedIdentifier(element)
                handleNoVariableInitializer(element)
              endInitializedIdentifier(element)
            endVariablesDeclaration(1, null)
            handleForInitializerLocalVariableDeclaration(element, true)
            beginForInExpression(list)
              handleIdentifier(list, expression)
              handleNoTypeArguments())
              handleNoArguments())
              handleSend(list, list)
            endForInExpression())
            handleForInLoopParts(null, for, (, null, in)
            beginIfControlFlow(if)
              handleIdentifier(p, expression)
              handleNoTypeArguments(()
              beginArguments(()
                handleIdentifier(element, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(element, element)
              endArguments(1, (, ))
              handleSend(p, ))
              handleParenthesizedCondition((, null, null)
              handleThenControlFlow())
              handleIdentifier(a, expression)
              handleNoTypeArguments(:)
              handleNoArguments(:)
              handleSend(a, a)
              beginLiteralString("value")
              endLiteralString(0, })
              handleLiteralMapEntry(:, }, ?, null)
            endIfControlFlow("value")
          endForInControlFlow("value")
          handleLiteralSetOrMap(1, {, null, }, false)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(test5, null, })
  endTopLevelDeclaration(})
  beginMetadataStar(test6)
  endMetadataStar(0)
  beginTopLevelMember(test6)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(test6, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(List)
        endMetadataStar(0)
        beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(List, typeReference)
          handleNoTypeArguments(list)
          handleType(List, null)
          handleIdentifier(list, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, list, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          beginFunctionType(bool)
            handleNoTypeVariables(()
            handleIdentifier(bool, typeReference)
            handleNoTypeArguments(Function)
            handleType(bool, null)
            beginFormalParameters((, MemberKind.GeneralizedFunctionType)
              beginMetadataStar(dynamic)
              endMetadataStar(0)
              beginFormalParameter(dynamic, MemberKind.GeneralizedFunctionType, null, null, null)
                handleIdentifier(dynamic, typeReference)
                handleNoTypeArguments())
                handleType(dynamic, null)
                handleNoName())
                handleFormalParameterWithoutValue())
              endFormalParameter(null, null, null, ), null, null, FormalParameterKind.requiredPositional, MemberKind.GeneralizedFunctionType)
            endFormalParameters(1, (, ), MemberKind.GeneralizedFunctionType)
          endFunctionType(Function, null)
          handleIdentifier(p, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, p, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(a, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, a, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(b, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, b, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(4, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginReturnStatement(return)
          handleNoTypeArguments({)
          beginForControlFlow(null, for)
            beginMetadataStar(var)
            endMetadataStar(0)
            handleNoType(var)
            beginVariablesDeclaration(element, null, var)
              handleIdentifier(element, localVariableDeclaration)
              beginInitializedIdentifier(element)
                handleNoVariableInitializer(element)
              endInitializedIdentifier(element)
            endVariablesDeclaration(1, null)
            handleForInitializerLocalVariableDeclaration(element, true)
            beginForInExpression(list)
              handleIdentifier(list, expression)
              handleNoTypeArguments())
              handleNoArguments())
              handleSend(list, list)
            endForInExpression())
            handleForInLoopParts(null, for, (, null, in)
            beginIfControlFlow(if)
              handleIdentifier(p, expression)
              handleNoTypeArguments(()
              beginArguments(()
                handleIdentifier(element, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(element, element)
              endArguments(1, (, ))
              handleSend(p, ))
              handleParenthesizedCondition((, null, null)
              handleThenControlFlow())
              handleIdentifier(a, expression)
              handleNoTypeArguments(:)
              handleNoArguments(:)
              handleSend(a, a)
              beginLiteralString("value")
              endLiteralString(0, else)
              handleLiteralMapEntry(:, else, ?, null)
              handleElseControlFlow(else)
              handleIdentifier(b, expression)
              handleNoTypeArguments(:)
              handleNoArguments(:)
              handleSend(b, b)
              beginLiteralString("value")
              endLiteralString(0, })
              handleLiteralMapEntry(:, }, ?, null)
            endIfElseControlFlow("value")
          endForInControlFlow("value")
          handleLiteralSetOrMap(1, {, null, }, false)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(test6, null, })
  endTopLevelDeclaration(})
  beginMetadataStar(test7)
  endMetadataStar(0)
  beginTopLevelMember(test7)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(test7, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(List)
        endMetadataStar(0)
        beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(List, typeReference)
          handleNoTypeArguments(list)
          handleType(List, null)
          handleIdentifier(list, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, list, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(bool, typeReference)
          handleNoTypeArguments(t)
          handleType(bool, null)
          handleIdentifier(t, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, t, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(a, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, a, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(3, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginReturnStatement(return)
          handleNoTypeArguments({)
          beginIfControlFlow(if)
            handleIdentifier(t, expression)
            handleNoTypeArguments())
            handleNoArguments())
            handleSend(t, t)
            handleParenthesizedCondition((, null, null)
            handleThenControlFlow())
            beginForControlFlow(null, for)
              beginMetadataStar(var)
              endMetadataStar(0)
              handleNoType(var)
              beginVariablesDeclaration(element, null, var)
                handleIdentifier(element, localVariableDeclaration)
                beginInitializedIdentifier(element)
                  handleNoVariableInitializer(element)
                endInitializedIdentifier(element)
              endVariablesDeclaration(1, null)
              handleForInitializerLocalVariableDeclaration(element, true)
              beginForInExpression(list)
                handleIdentifier(list, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(list, list)
              endForInExpression())
              handleForInLoopParts(null, for, (, null, in)
              handleIdentifier(a, expression)
              handleNoTypeArguments(:)
              handleNoArguments(:)
              handleSend(a, a)
              beginLiteralString("value")
              endLiteralString(0, })
              handleLiteralMapEntry(:, }, ?, null)
            endForInControlFlow("value")
          endIfControlFlow("value")
          handleLiteralSetOrMap(1, {, null, }, false)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(test7, null, })
  endTopLevelDeclaration(})
  beginMetadataStar(test8)
  endMetadataStar(0)
  beginTopLevelMember(test8)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(test8, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(List)
        endMetadataStar(0)
        beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(List, typeReference)
          handleNoTypeArguments(list)
          handleType(List, null)
          handleIdentifier(list, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, list, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(bool, typeReference)
          handleNoTypeArguments(t)
          handleType(bool, null)
          handleIdentifier(t, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, t, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(a, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, a, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(b, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, b, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(4, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginReturnStatement(return)
          handleNoTypeArguments({)
          beginIfControlFlow(if)
            handleIdentifier(t, expression)
            handleNoTypeArguments())
            handleNoArguments())
            handleSend(t, t)
            handleParenthesizedCondition((, null, null)
            handleThenControlFlow())
            beginForControlFlow(null, for)
              beginMetadataStar(var)
              endMetadataStar(0)
              handleNoType(var)
              beginVariablesDeclaration(element, null, var)
                handleIdentifier(element, localVariableDeclaration)
                beginInitializedIdentifier(element)
                  handleNoVariableInitializer(element)
                endInitializedIdentifier(element)
              endVariablesDeclaration(1, null)
              handleForInitializerLocalVariableDeclaration(element, true)
              beginForInExpression(list)
                handleIdentifier(list, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(list, list)
              endForInExpression())
              handleForInLoopParts(null, for, (, null, in)
              handleIdentifier(a, expression)
              handleNoTypeArguments(:)
              handleNoArguments(:)
              handleSend(a, a)
              beginLiteralString("value")
              endLiteralString(0, else)
              handleLiteralMapEntry(:, else, ?, null)
            endForInControlFlow("value")
            handleElseControlFlow(else)
            beginForControlFlow(null, for)
              beginMetadataStar(var)
              endMetadataStar(0)
              handleNoType(var)
              beginVariablesDeclaration(element, null, var)
                handleIdentifier(element, localVariableDeclaration)
                beginInitializedIdentifier(element)
                  handleNoVariableInitializer(element)
                endInitializedIdentifier(element)
              endVariablesDeclaration(1, null)
              handleForInitializerLocalVariableDeclaration(element, true)
              beginForInExpression(list)
                handleIdentifier(list, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(list, list)
              endForInExpression())
              handleForInLoopParts(null, for, (, null, in)
              handleIdentifier(b, expression)
              handleNoTypeArguments(:)
              handleNoArguments(:)
              handleSend(b, b)
              beginLiteralString("value")
              endLiteralString(0, })
              handleLiteralMapEntry(:, }, ?, null)
            endForInControlFlow("value")
          endIfElseControlFlow("value")
          handleLiteralSetOrMap(1, {, null, }, false)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(test8, null, })
  endTopLevelDeclaration(})
  beginMetadataStar(test9)
  endMetadataStar(0)
  beginTopLevelMember(test9)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(test9, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(List)
        endMetadataStar(0)
        beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(List, typeReference)
          handleNoTypeArguments(list)
          handleType(List, null)
          handleIdentifier(list, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, list, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          beginFunctionType(bool)
            handleNoTypeVariables(()
            handleIdentifier(bool, typeReference)
            handleNoTypeArguments(Function)
            handleType(bool, null)
            beginFormalParameters((, MemberKind.GeneralizedFunctionType)
              beginMetadataStar(dynamic)
              endMetadataStar(0)
              beginFormalParameter(dynamic, MemberKind.GeneralizedFunctionType, null, null, null)
                handleIdentifier(dynamic, typeReference)
                handleNoTypeArguments())
                handleType(dynamic, null)
                handleNoName())
                handleFormalParameterWithoutValue())
              endFormalParameter(null, null, null, ), null, null, FormalParameterKind.requiredPositional, MemberKind.GeneralizedFunctionType)
            endFormalParameters(1, (, ), MemberKind.GeneralizedFunctionType)
          endFunctionType(Function, null)
          handleIdentifier(p, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, p, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(a, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, a, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(3, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginReturnStatement(return)
          handleNoTypeArguments({)
          beginForControlFlow(null, for)
            beginMetadataStar(var)
            endMetadataStar(0)
            handleNoType(var)
            beginVariablesDeclaration(element, null, var)
              handleIdentifier(element, localVariableDeclaration)
              beginInitializedIdentifier(element)
                handleNoVariableInitializer(element)
              endInitializedIdentifier(element)
            endVariablesDeclaration(1, null)
            handleForInitializerLocalVariableDeclaration(element, true)
            beginForInExpression(list)
              handleIdentifier(list, expression)
              handleNoTypeArguments())
              handleNoArguments())
              handleSend(list, list)
            endForInExpression())
            handleForInLoopParts(null, for, (, null, in)
            beginIfControlFlow(if)
              handleIdentifier(p, expression)
              handleNoTypeArguments(()
              beginArguments(()
                handleIdentifier(element, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(element, element)
              endArguments(1, (, ))
              handleSend(p, ))
              handleParenthesizedCondition((, null, null)
              handleThenControlFlow())
              beginLiteralString("key")
              endLiteralString(0, :)
              handleIdentifier(a, expression)
              handleNoTypeArguments(})
              handleNoArguments(})
              handleSend(a, a)
              handleLiteralMapEntry(:, }, null, ?)
            endIfControlFlow(a)
          endForInControlFlow(a)
          handleLiteralSetOrMap(1, {, null, }, false)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(test9, null, })
  endTopLevelDeclaration(})
  beginMetadataStar(test10)
  endMetadataStar(0)
  beginTopLevelMember(test10)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(test10, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(List)
        endMetadataStar(0)
        beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(List, typeReference)
          handleNoTypeArguments(list)
          handleType(List, null)
          handleIdentifier(list, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, list, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          beginFunctionType(bool)
            handleNoTypeVariables(()
            handleIdentifier(bool, typeReference)
            handleNoTypeArguments(Function)
            handleType(bool, null)
            beginFormalParameters((, MemberKind.GeneralizedFunctionType)
              beginMetadataStar(dynamic)
              endMetadataStar(0)
              beginFormalParameter(dynamic, MemberKind.GeneralizedFunctionType, null, null, null)
                handleIdentifier(dynamic, typeReference)
                handleNoTypeArguments())
                handleType(dynamic, null)
                handleNoName())
                handleFormalParameterWithoutValue())
              endFormalParameter(null, null, null, ), null, null, FormalParameterKind.requiredPositional, MemberKind.GeneralizedFunctionType)
            endFormalParameters(1, (, ), MemberKind.GeneralizedFunctionType)
          endFunctionType(Function, null)
          handleIdentifier(p, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, p, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(a, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, a, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(b, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, b, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(4, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginReturnStatement(return)
          handleNoTypeArguments({)
          beginForControlFlow(null, for)
            beginMetadataStar(var)
            endMetadataStar(0)
            handleNoType(var)
            beginVariablesDeclaration(element, null, var)
              handleIdentifier(element, localVariableDeclaration)
              beginInitializedIdentifier(element)
                handleNoVariableInitializer(element)
              endInitializedIdentifier(element)
            endVariablesDeclaration(1, null)
            handleForInitializerLocalVariableDeclaration(element, true)
            beginForInExpression(list)
              handleIdentifier(list, expression)
              handleNoTypeArguments())
              handleNoArguments())
              handleSend(list, list)
            endForInExpression())
            handleForInLoopParts(null, for, (, null, in)
            beginIfControlFlow(if)
              handleIdentifier(p, expression)
              handleNoTypeArguments(()
              beginArguments(()
                handleIdentifier(element, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(element, element)
              endArguments(1, (, ))
              handleSend(p, ))
              handleParenthesizedCondition((, null, null)
              handleThenControlFlow())
              beginLiteralString("key")
              endLiteralString(0, :)
              handleIdentifier(a, expression)
              handleNoTypeArguments(else)
              handleNoArguments(else)
              handleSend(a, a)
              handleLiteralMapEntry(:, else, null, ?)
              handleElseControlFlow(else)
              beginLiteralString("key")
              endLiteralString(0, :)
              handleIdentifier(b, expression)
              handleNoTypeArguments(})
              handleNoArguments(})
              handleSend(b, b)
              handleLiteralMapEntry(:, }, null, ?)
            endIfElseControlFlow(b)
          endForInControlFlow(b)
          handleLiteralSetOrMap(1, {, null, }, false)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(test10, null, })
  endTopLevelDeclaration(})
  beginMetadataStar(test11)
  endMetadataStar(0)
  beginTopLevelMember(test11)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(test11, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(List)
        endMetadataStar(0)
        beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(List, typeReference)
          handleNoTypeArguments(list)
          handleType(List, null)
          handleIdentifier(list, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, list, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(bool, typeReference)
          handleNoTypeArguments(t)
          handleType(bool, null)
          handleIdentifier(t, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, t, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(a, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, a, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(3, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginReturnStatement(return)
          handleNoTypeArguments({)
          beginIfControlFlow(if)
            handleIdentifier(t, expression)
            handleNoTypeArguments())
            handleNoArguments())
            handleSend(t, t)
            handleParenthesizedCondition((, null, null)
            handleThenControlFlow())
            beginForControlFlow(null, for)
              beginMetadataStar(var)
              endMetadataStar(0)
              handleNoType(var)
              beginVariablesDeclaration(element, null, var)
                handleIdentifier(element, localVariableDeclaration)
                beginInitializedIdentifier(element)
                  handleNoVariableInitializer(element)
                endInitializedIdentifier(element)
              endVariablesDeclaration(1, null)
              handleForInitializerLocalVariableDeclaration(element, true)
              beginForInExpression(list)
                handleIdentifier(list, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(list, list)
              endForInExpression())
              handleForInLoopParts(null, for, (, null, in)
              beginLiteralString("key")
              endLiteralString(0, :)
              handleIdentifier(a, expression)
              handleNoTypeArguments(})
              handleNoArguments(})
              handleSend(a, a)
              handleLiteralMapEntry(:, }, null, ?)
            endForInControlFlow(a)
          endIfControlFlow(a)
          handleLiteralSetOrMap(1, {, null, }, false)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(test11, null, })
  endTopLevelDeclaration(})
  beginMetadataStar(test12)
  endMetadataStar(0)
  beginTopLevelMember(test12)
    beginTopLevelMethod(}, null, null)
      handleNoType(})
      handleIdentifier(test12, topLevelFunctionDeclaration)
      handleNoTypeVariables(()
      beginFormalParameters((, MemberKind.TopLevelMethod)
        beginMetadataStar(List)
        endMetadataStar(0)
        beginFormalParameter(List, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(List, typeReference)
          handleNoTypeArguments(list)
          handleType(List, null)
          handleIdentifier(list, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, list, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(bool)
        endMetadataStar(0)
        beginFormalParameter(bool, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(bool, typeReference)
          handleNoTypeArguments(t)
          handleType(bool, null)
          handleIdentifier(t, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, t, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(a, formalParameterDeclaration)
          handleFormalParameterWithoutValue(,)
        endFormalParameter(null, null, null, a, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
        beginMetadataStar(int)
        endMetadataStar(0)
        beginFormalParameter(int, MemberKind.TopLevelMethod, null, null, null)
          handleIdentifier(int, typeReference)
          handleNoTypeArguments(?)
          handleType(int, ?)
          handleIdentifier(b, formalParameterDeclaration)
          handleFormalParameterWithoutValue())
        endFormalParameter(null, null, null, b, null, null, FormalParameterKind.requiredPositional, MemberKind.TopLevelMethod)
      endFormalParameters(4, (, ), MemberKind.TopLevelMethod)
      handleAsyncModifier(null, null)
      beginBlockFunctionBody({)
        beginReturnStatement(return)
          handleNoTypeArguments({)
          beginIfControlFlow(if)
            handleIdentifier(t, expression)
            handleNoTypeArguments())
            handleNoArguments())
            handleSend(t, t)
            handleParenthesizedCondition((, null, null)
            handleThenControlFlow())
            beginForControlFlow(null, for)
              beginMetadataStar(var)
              endMetadataStar(0)
              handleNoType(var)
              beginVariablesDeclaration(element, null, var)
                handleIdentifier(element, localVariableDeclaration)
                beginInitializedIdentifier(element)
                  handleNoVariableInitializer(element)
                endInitializedIdentifier(element)
              endVariablesDeclaration(1, null)
              handleForInitializerLocalVariableDeclaration(element, true)
              beginForInExpression(list)
                handleIdentifier(list, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(list, list)
              endForInExpression())
              handleForInLoopParts(null, for, (, null, in)
              beginLiteralString("key")
              endLiteralString(0, :)
              handleIdentifier(a, expression)
              handleNoTypeArguments(else)
              handleNoArguments(else)
              handleSend(a, a)
              handleLiteralMapEntry(:, else, null, ?)
            endForInControlFlow(a)
            handleElseControlFlow(else)
            beginForControlFlow(null, for)
              beginMetadataStar(var)
              endMetadataStar(0)
              handleNoType(var)
              beginVariablesDeclaration(element, null, var)
                handleIdentifier(element, localVariableDeclaration)
                beginInitializedIdentifier(element)
                  handleNoVariableInitializer(element)
                endInitializedIdentifier(element)
              endVariablesDeclaration(1, null)
              handleForInitializerLocalVariableDeclaration(element, true)
              beginForInExpression(list)
                handleIdentifier(list, expression)
                handleNoTypeArguments())
                handleNoArguments())
                handleSend(list, list)
              endForInExpression())
              handleForInLoopParts(null, for, (, null, in)
              beginLiteralString("key")
              endLiteralString(0, :)
              handleIdentifier(b, expression)
              handleNoTypeArguments(})
              handleNoArguments(})
              handleSend(b, b)
              handleLiteralMapEntry(:, }, null, ?)
            endForInControlFlow(b)
          endIfElseControlFlow(b)
          handleLiteralSetOrMap(1, {, null, }, false)
        endReturnStatement(true, return, ;)
      endBlockFunctionBody(1, {, })
    endTopLevelMethod(test12, null, })
  endTopLevelDeclaration(})
endCompilationUnit(12, )